<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>DivCSS</title>t
</head>
<body>
<style>
    #test {
        padding: 30px;
        background: silver;
        height:120px;
        /*height:auto;*/
    }
    p {
        /*margin: 20px;*/
        padding: 0;
        background: white;
        hieght: 50%;
    }
</style>
<div id="top">Top</div>
<div id="main">
    <div id="left">Left</div>
    <div id="right">Right</div>
</div>
<div id="test">
    <p>Another paragraph.</p>
</div>
<div id="bottom">Bottom</div>
</body>
</html>